PINN-TSA
A unified physics-informed neural network (PINN) that predicts single-machine infinite-bus (SMIB) rotor-angle trajectories and is reused for TSA screening and surrogate-assisted CCT search, compared against ANDES time-domain references.
- Inputs: Operating point, machine parameters, clearing time
- Outputs: δ(t), TSA result, surrogate-assisted CCT
- Validated against: ANDES time-domain references
- Stack: Python · PyTorch · ANDES
- Status: Research prototype · Published
CCT Screening Toolkit
Research prototype for repeating CCT studies across contingencies, aimed at planning-oriented screening rather than protection-grade timing.
MATLAB · Python
Grid Digital Twin Framework
A measurement-informed workflow that would refresh a dynamic model, query physics-informed surrogates, and return TSA/CCT margins for operator-facing screening.
Phasor measurement unit (PMU) analytics · surrogates